check for huge paths

Bug:802976
Change-Id: Ibb5930442f75ca8483afc8dfa5869cac98573904
Reviewed-on: https://skia-review.googlesource.com/98440
Reviewed-by: Cary Clark <caryclark@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/tests/PathTest.cpp b/tests/PathTest.cpp
index 4bb8c88ae1..037bda781d 100644
--- a/tests/PathTest.cpp
+++ b/tests/PathTest.cpp
@@ -4949,3 +4949,38 @@ DEF_TEST(AndroidArc, reporter) {
     }
 }
 #endif
+
+/*
+ *  Try a range of crazy values, just to ensure that we don't assert/crash.
+ */
+DEF_TEST(HugeGeometry, reporter) {
+    auto surf = SkSurface::MakeRasterN32Premul(100, 100);
+    auto canvas = surf->getCanvas();
+
+    const bool aas[] = { false, true };
+    const SkPaint::Style styles[] = {
+        SkPaint::kFill_Style, SkPaint::kStroke_Style, SkPaint::kStrokeAndFill_Style
+    };
+    const SkScalar values[] = {
+        0, 1, 1000, 1000 * 1000, 1000.f * 1000 * 10000, SK_ScalarMax / 2, SK_ScalarMax,
+        SK_ScalarInfinity
+    };
+
+    SkPaint paint;
+    for (auto x : values) {
+        SkRect r = { -x, -x, x, x };
+        for (auto width : values) {
+            paint.setStrokeWidth(width);
+            for (auto aa : aas) {
+                paint.setAntiAlias(aa);
+                for (auto style : styles) {
+                    paint.setStyle(style);
+                    canvas->drawRect(r, paint);
+                    canvas->drawOval(r, paint);
+                }
+            }
+        }
+    }
+
+}
+